Perhaps you should try some spelling variations:
phan thong » phan thuong, phan hong, phan tong
thuc thuy » thuc thuc, thu thuy, thac thuy
cach thuc » anh thuc, cac thu
cach dao » sach dao, cach bao, cach nao
tuc hanh » thuc hanh, tuc thanh, duc hanh
thuy anh » thuy linh
khoa tu » khoa thu, khoa thuy, khoa tai
tu cach » tu cac
va phan » van phan, va phat, va phap
hanh va » hang va, hanh vi
dao tuc » dao duc
te cach » ve cach, te sach, te cac
kho tu » kho mu, cho tu, pho tu

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (( tu cach dao tuc hanh va phan thong ) or ( te cach thuc thuy anh ((khoa tu) or (kho tu)) tuong ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( tu cach dao tuc hanh va phan thong ) OR ( te cach thuc thuy anh ((khoa tu) OR (kho tu)) tuong )).
• Adding a wildcard symbol may retrieve word variants: (( tu cach dao tuc hanh va phan thong ) or ( te cach thuc thuy anh ((khoa tu) or (kho tu)) tuong ))*.